Crystals may be insulators, semiconductors, or conductors.晶体可以是绝缘体, 半导体, 或导体.Natural fabrics like silk and wool are better insulators than synthetics.丝绸和羊毛之类的纯天然织物比合成纤维的保暖性更好。Polluted insulators may flashover at any time...
Natural fabrics like silk and wool are better insulators than synthetics.丝绸和羊毛之类的纯天然织物比合成纤维的保暖性更好。To reduce heat losses the pipes are covered by thermal insulators.为了减少热散失,管子外包保温层.Crystals may be insulators, semiconducto...
Using a scanner, we can look at the unborn foetus.我们用扫描器可以观察未出生的胎儿.Progenitive force ebbs , stillborn foetus, strange embryo increases.繁殖力衰退,死胎 、 怪胎增加.a landmark decision on the legal status of a foetus对于胎儿的法律地位的标志性判决A r...
Nobody ever lost money by overestimating the public's prurience.从未有人因为高估公众的好色之心而赔钱。With hindsight, he was overestimating their desire for peace.事后看来，他高估了他们对和平的渴望。Other mistakes were more classical, such as overestim...